197159820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2136

約数の個数: 144

約数和(自身を含む): 653785440

約数和(自身を除く): 456625620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2089, 2145, 2420, 2860, 3146, 3630, 4178, 4290, 4719, 6267, 6292, 7260, 7865, 8356, 8580, 9438, 10445, 12534, 15730, 18876, 20890, 22979, 23595, 25068, 27157, 31335, 31460, 41780, 45958, 47190, 54314, 62670, 68937, 81471, 91916, 94380, 108628, 114895, 125340, 135785, 137874, 162942, 229790, 252769, 271570, 275748, 298727, 325884, 344685, 407355, 459580, 505538, 543140, 597454, 689370, 758307, 814710, 896181, 1011076, 1194908, 1263845, 1378740, 1493635, 1516614, 1629420, 1792362, 2527690, 2987270, 3033228, 3285997, 3584724, 3791535, 4480905, 5055380, 5974540, 6571994, 7583070, 8961810, 9857991, 13143988, 15166140, 16429985, 17923620, 19715982, 32859970, 39431964, 49289955, 65719940, 98579910, 197159820]

約数ペア:

[(1, 197159820), (2, 98579910), (3, 65719940), (4, 49289955), (5, 39431964), (6, 32859970), (10, 19715982), (11, 17923620), (12, 16429985), (13, 15166140), (15, 13143988), (20, 9857991), (22, 8961810), (26, 7583070), (30, 6571994), (33, 5974540), (39, 5055380), (44, 4480905), (52, 3791535), (55, 3584724), (60, 3285997), (65, 3033228), (66, 2987270), (78, 2527690), (110, 1792362), (121, 1629420), (130, 1516614), (132, 1493635), (143, 1378740), (156, 1263845), (165, 1194908), (195, 1011076), (220, 896181), (242, 814710), (260, 758307), (286, 689370), (330, 597454), (363, 543140), (390, 505538), (429, 459580), (484, 407355), (572, 344685), (605, 325884), (660, 298727), (715, 275748), (726, 271570), (780, 252769), (858, 229790), (1210, 162942), (1430, 137874), (1452, 135785), (1573, 125340), (1716, 114895), (1815, 108628), (2089, 94380), (2145, 91916), (2420, 81471), (2860, 68937), (3146, 62670), (3630, 54314), (4178, 47190), (4290, 45958), (4719, 41780), (6267, 31460), (6292, 31335), (7260, 27157), (7865, 25068), (8356, 23595), (8580, 22979), (9438, 20890), (10445, 18876), (12534, 15730)]